APA (7th ed.) Citation

Paiva, A. D. d., & López, A. C. Mensagem dos Presidentes. Portuguese Society of Otolaryngology and Head and Neck Surgery.

Chicago Style (17th ed.) Citation

Paiva, António Diogo de, and António Cabanas López. Mensagem Dos Presidentes. Portuguese Society of Otolaryngology and Head and Neck Surgery.

MLA (9th ed.) Citation

Paiva, António Diogo de, and António Cabanas López. Mensagem Dos Presidentes. Portuguese Society of Otolaryngology and Head and Neck Surgery.

Warning: These citations may not always be 100% accurate.